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sdrangel/plugins/samplesink/bladerfoutput/bladerfoutput.cpp

636 lines
19 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2015 Edouard Griffiths, F4EXB //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation as version 3 of the License, or //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#include <string.h>
#include <errno.h>
#include <QDebug>
#include "SWGDeviceSettings.h"
#include "SWGDeviceState.h"
#include "util/simpleserializer.h"
#include "dsp/dspcommands.h"
#include "dsp/dspengine.h"
#include "device/devicesinkapi.h"
#include "device/devicesourceapi.h"
#include "bladerf/devicebladerfshared.h"
#include "bladerfoutput.h"
#include "bladerfoutputgui.h"
#include "bladerfoutputthread.h"
MESSAGE_CLASS_DEFINITION(BladerfOutput::MsgConfigureBladerf, Message)
MESSAGE_CLASS_DEFINITION(BladerfOutput::MsgStartStop, Message)
MESSAGE_CLASS_DEFINITION(BladerfOutput::MsgReportBladerf, Message)
BladerfOutput::BladerfOutput(DeviceSinkAPI *deviceAPI) :
m_deviceAPI(deviceAPI),
m_settings(),
m_dev(0),
m_bladerfThread(0),
m_deviceDescription("BladeRFOutput"),
m_running(false)
{
m_sampleSourceFifo.resize(16*BLADERFOUTPUT_BLOCKSIZE);
openDevice();
m_deviceAPI->setBuddySharedPtr(&m_sharedParams);
}
BladerfOutput::~BladerfOutput()
{
if (m_running) stop();
closeDevice();
m_deviceAPI->setBuddySharedPtr(0);
}
void BladerfOutput::destroy()
{
delete this;
}
bool BladerfOutput::openDevice()
{
if (m_dev != 0)
{
closeDevice();
}
int res;
m_sampleSourceFifo.resize(m_settings.m_devSampleRate/(1<<(m_settings.m_log2Interp <= 4 ? m_settings.m_log2Interp : 4)));
if (m_deviceAPI->getSourceBuddies().size() > 0)
{
DeviceSourceAPI *sourceBuddy = m_deviceAPI->getSourceBuddies()[0];
DeviceBladeRFParams *buddySharedParams = (DeviceBladeRFParams *) sourceBuddy->getBuddySharedPtr();
if (buddySharedParams == 0)
{
qCritical("BladerfOutput::start: could not get shared parameters from buddy");
return false;
}
if (buddySharedParams->m_dev == 0) // device is not opened by buddy
{
qCritical("BladerfOutput::start: could not get BladeRF handle from buddy");
return false;
}
m_sharedParams = *(buddySharedParams); // copy parameters from buddy
m_dev = m_sharedParams.m_dev; // get BladeRF handle
}
else
{
if (!DeviceBladeRF::open_bladerf(&m_dev, qPrintable(m_deviceAPI->getSampleSinkSerial())))
{
qCritical("BladerfOutput::start: could not open BladeRF %s", qPrintable(m_deviceAPI->getSampleSinkSerial()));
return false;
}
m_sharedParams.m_dev = m_dev;
}
// TODO: adjust USB transfer data according to sample rate
if ((res = bladerf_sync_config(m_dev, BLADERF_MODULE_TX, BLADERF_FORMAT_SC16_Q11, 64, 8192, 32, 10000)) < 0)
{
qCritical("BladerfOutput::start: bladerf_sync_config with return code %d", res);
return false;
}
if ((res = bladerf_enable_module(m_dev, BLADERF_MODULE_TX, true)) < 0)
{
qCritical("BladerfOutput::start: bladerf_enable_module with return code %d", res);
return false;
}
return true;
}
void BladerfOutput::init()
{
applySettings(m_settings, true);
}
bool BladerfOutput::start()
{
// QMutexLocker mutexLocker(&m_mutex);
if (!m_dev) {
return false;
}
if (m_running) stop();
m_bladerfThread = new BladerfOutputThread(m_dev, &m_sampleSourceFifo);
// mutexLocker.unlock();
applySettings(m_settings, true);
m_bladerfThread->setLog2Interpolation(m_settings.m_log2Interp);
m_bladerfThread->startWork();
qDebug("BladerfOutput::start: started");
m_running = true;
return true;
}
void BladerfOutput::closeDevice()
{
int res;
if (m_dev == 0) { // was never open
return;
}
if ((res = bladerf_enable_module(m_dev, BLADERF_MODULE_TX, false)) < 0)
{
qCritical("BladerfOutput::closeDevice: bladerf_enable_module with return code %d", res);
}
if (m_deviceAPI->getSourceBuddies().size() == 0)
{
qDebug("BladerfOutput::closeDevice: closing device since Rx side is not open");
if (m_dev != 0) // close BladeRF
{
bladerf_close(m_dev);
}
}
m_sharedParams.m_dev = 0;
m_dev = 0;
}
void BladerfOutput::stop()
{
// QMutexLocker mutexLocker(&m_mutex);
if (m_bladerfThread != 0)
{
m_bladerfThread->stopWork();
delete m_bladerfThread;
m_bladerfThread = 0;
}
m_running = false;
}
QByteArray BladerfOutput::serialize() const
{
return m_settings.serialize();
}
bool BladerfOutput::deserialize(const QByteArray& data)
{
bool success = true;
if (!m_settings.deserialize(data))
{
m_settings.resetToDefaults();
success = false;
}
MsgConfigureBladerf* message = MsgConfigureBladerf::create(m_settings, true);
m_inputMessageQueue.push(message);
if (m_guiMessageQueue)
{
MsgConfigureBladerf* messageToGUI = MsgConfigureBladerf::create(m_settings, true);
m_guiMessageQueue->push(messageToGUI);
}
return success;
}
const QString& BladerfOutput::getDeviceDescription() const
{
return m_deviceDescription;
}
int BladerfOutput::getSampleRate() const
{
int rate = m_settings.m_devSampleRate;
return (rate / (1<<m_settings.m_log2Interp));
}
quint64 BladerfOutput::getCenterFrequency() const
{
return m_settings.m_centerFrequency;
}
void BladerfOutput::setCenterFrequency(qint64 centerFrequency)
{
BladeRFOutputSettings settings = m_settings;
settings.m_centerFrequency = centerFrequency;
MsgConfigureBladerf* message = MsgConfigureBladerf::create(settings, false);
m_inputMessageQueue.push(message);
if (m_guiMessageQueue)
{
MsgConfigureBladerf* messageToGUI = MsgConfigureBladerf::create(settings, false);
m_guiMessageQueue->push(messageToGUI);
}
}
bool BladerfOutput::handleMessage(const Message& message)
{
if (MsgConfigureBladerf::match(message))
{
MsgConfigureBladerf& conf = (MsgConfigureBladerf&) message;
qDebug() << "BladerfOutput::handleMessage: MsgConfigureBladerf";
if (!applySettings(conf.getSettings(), conf.getForce()))
{
qDebug("BladeRF config error");
}
return true;
}
else if (MsgStartStop::match(message))
{
MsgStartStop& cmd = (MsgStartStop&) message;
qDebug() << "BladerfOutput::handleMessage: MsgStartStop: " << (cmd.getStartStop() ? "start" : "stop");
if (cmd.getStartStop())
{
if (m_deviceAPI->initGeneration())
{
m_deviceAPI->startGeneration();
}
}
else
{
m_deviceAPI->stopGeneration();
}
return true;
}
else
{
return false;
}
}
bool BladerfOutput::applySettings(const BladeRFOutputSettings& settings, bool force)
{
bool forwardChange = false;
bool suspendOwnThread = false;
bool threadWasRunning = false;
// QMutexLocker mutexLocker(&m_mutex);
qDebug() << "BladerfOutput::applySettings: m_dev: " << m_dev;
if ((m_settings.m_devSampleRate != settings.m_devSampleRate) ||
(m_settings.m_log2Interp != settings.m_log2Interp) || force)
{
suspendOwnThread = true;
}
if (suspendOwnThread)
{
if (m_bladerfThread)
{
if (m_bladerfThread->isRunning())
{
m_bladerfThread->stopWork();
threadWasRunning = true;
}
}
}
if ((m_settings.m_devSampleRate != settings.m_devSampleRate) || (m_settings.m_log2Interp != settings.m_log2Interp) || force)
{
int fifoSize;
if (settings.m_log2Interp >= 5)
{
fifoSize = DeviceBladeRFShared::m_sampleFifoMinSize32;
}
else
{
fifoSize = std::max(
(int) ((settings.m_devSampleRate/(1<<settings.m_log2Interp)) * DeviceBladeRFShared::m_sampleFifoLengthInSeconds),
DeviceBladeRFShared::m_sampleFifoMinSize);
}
m_sampleSourceFifo.resize(fifoSize);
}
if ((m_settings.m_devSampleRate != settings.m_devSampleRate) || force)
{
forwardChange = true;
if (m_dev != 0)
{
unsigned int actualSamplerate;
if (bladerf_set_sample_rate(m_dev, BLADERF_MODULE_TX, settings.m_devSampleRate, &actualSamplerate) < 0)
{
qCritical("BladerfOutput::applySettings: could not set sample rate: %d", settings.m_devSampleRate);
}
else
{
qDebug() << "BladerfOutput::applySettings: bladerf_set_sample_rate(BLADERF_MODULE_TX) actual sample rate is " << actualSamplerate;
}
}
}
if ((m_settings.m_log2Interp != settings.m_log2Interp) || force)
{
forwardChange = true;
if (m_bladerfThread != 0)
{
m_bladerfThread->setLog2Interpolation(settings.m_log2Interp);
qDebug() << "BladerfOutput::applySettings: set interpolation to " << (1<<settings.m_log2Interp);
}
}
if ((m_settings.m_vga1 != settings.m_vga1) || force)
{
if (m_dev != 0)
{
if(bladerf_set_txvga1(m_dev, settings.m_vga1) != 0)
{
qDebug("BladerfOutput::applySettings: bladerf_set_txvga1() failed");
}
else
{
qDebug() << "BladerfOutput::applySettings: VGA1 gain set to " << settings.m_vga1;
}
}
}
if ((m_settings.m_vga2 != settings.m_vga2) || force)
{
if(m_dev != 0)
{
if(bladerf_set_txvga2(m_dev, settings.m_vga2) != 0)
{
qDebug("BladerfOutput::applySettings:bladerf_set_rxvga2() failed");
}
else
{
qDebug() << "BladerfOutput::applySettings: VGA2 gain set to " << settings.m_vga2;
}
}
}
if ((m_settings.m_xb200 != settings.m_xb200) || force)
{
if (m_dev != 0)
{
bool changeSettings;
if (m_deviceAPI->getSourceBuddies().size() > 0)
{
DeviceSourceAPI *buddy = m_deviceAPI->getSourceBuddies()[0];
if (buddy->getDeviceSourceEngine()->state() == DSPDeviceSourceEngine::StRunning) // Tx side running
{
changeSettings = false;
}
else
{
changeSettings = true;
}
}
else // No Rx open
{
changeSettings = true;
}
if (changeSettings)
{
if (settings.m_xb200)
{
if (bladerf_expansion_attach(m_dev, BLADERF_XB_200) != 0)
{
qDebug("BladerfOutput::applySettings: bladerf_expansion_attach(xb200) failed");
}
else
{
qDebug() << "BladerfOutput::applySettings: Attach XB200";
}
}
else
{
if (bladerf_expansion_attach(m_dev, BLADERF_XB_NONE) != 0)
{
qDebug("BladerfOutput::applySettings: bladerf_expansion_attach(none) failed");
}
else
{
qDebug() << "BladerfOutput::applySettings: Detach XB200";
}
}
m_sharedParams.m_xb200Attached = settings.m_xb200;
}
}
}
if ((m_settings.m_xb200Path != settings.m_xb200Path) || force)
{
if (m_dev != 0)
{
if(bladerf_xb200_set_path(m_dev, BLADERF_MODULE_TX, settings.m_xb200Path) != 0)
{
qDebug("BladerfOutput::applySettings: bladerf_xb200_set_path(BLADERF_MODULE_TX) failed");
}
else
{
qDebug() << "BladerfOutput::applySettings: set xb200 path to " << settings.m_xb200Path;
}
}
}
if ((m_settings.m_xb200Filter != settings.m_xb200Filter) || force)
{
if (m_dev != 0)
{
if(bladerf_xb200_set_filterbank(m_dev, BLADERF_MODULE_TX, settings.m_xb200Filter) != 0)
{
qDebug("BladerfOutput::applySettings: bladerf_xb200_set_filterbank(BLADERF_MODULE_TX) failed");
}
else
{
qDebug() << "BladerfOutput::applySettings: set xb200 filter to " << settings.m_xb200Filter;
}
}
}
if ((m_settings.m_bandwidth != settings.m_bandwidth) || force)
{
if(m_dev != 0)
{
unsigned int actualBandwidth;
if( bladerf_set_bandwidth(m_dev, BLADERF_MODULE_TX, settings.m_bandwidth, &actualBandwidth) < 0)
{
qCritical("BladerfOutput::applySettings: could not set bandwidth: %d", settings.m_bandwidth);
}
else
{
qDebug() << "BladerfOutput::applySettings: bladerf_set_bandwidth(BLADERF_MODULE_TX) actual bandwidth is " << actualBandwidth;
}
}
}
if (m_settings.m_centerFrequency != settings.m_centerFrequency)
{
forwardChange = true;
}
if (m_dev != NULL)
{
if (bladerf_set_frequency( m_dev, BLADERF_MODULE_TX, settings.m_centerFrequency ) != 0)
{
qDebug("BladerfOutput::applySettings: bladerf_set_frequency(%lld) failed", settings.m_centerFrequency);
}
}
if (threadWasRunning)
{
m_bladerfThread->startWork();
}
m_settings.m_centerFrequency = settings.m_centerFrequency;
m_settings.m_bandwidth = settings.m_bandwidth;
m_settings.m_xb200Filter = settings.m_xb200Filter;
m_settings.m_xb200 = settings.m_xb200;
m_settings.m_xb200Path = settings.m_xb200Path;
m_settings.m_vga2 = settings.m_vga2;
m_settings.m_vga1 = settings.m_vga1;
m_settings.m_devSampleRate = settings.m_devSampleRate;
m_settings.m_log2Interp = settings.m_log2Interp;
if (forwardChange)
{
int sampleRate = m_settings.m_devSampleRate/(1<<m_settings.m_log2Interp);
DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency);
m_deviceAPI->getDeviceEngineInputMessageQueue()->push(notif);
}
qDebug() << "BladerfOutput::applySettings: center freq: " << m_settings.m_centerFrequency << " Hz"
<< " device sample rate: " << m_settings.m_devSampleRate << "S/s"
<< " baseband sample rate: " << m_settings.m_devSampleRate/(1<<m_settings.m_log2Interp) << "S/s"
<< " BW: " << m_settings.m_bandwidth << "Hz";
return true;
}
int BladerfOutput::webapiSettingsGet(
SWGSDRangel::SWGDeviceSettings& response,
QString& errorMessage __attribute__((unused)))
{
response.setBladeRfOutputSettings(new SWGSDRangel::SWGBladeRFOutputSettings());
response.getBladeRfOutputSettings()->init();
webapiFormatDeviceSettings(response, m_settings);
return 200;
}
void BladerfOutput::webapiFormatDeviceSettings(SWGSDRangel::SWGDeviceSettings& response, const BladeRFOutputSettings& settings)
{
response.getBladeRfOutputSettings()->setCenterFrequency(settings.m_centerFrequency);
response.getBladeRfOutputSettings()->setDevSampleRate(settings.m_devSampleRate);
response.getBladeRfOutputSettings()->setVga1(settings.m_vga1);
response.getBladeRfOutputSettings()->setVga2(settings.m_vga2);
response.getBladeRfOutputSettings()->setBandwidth(settings.m_bandwidth);
response.getBladeRfOutputSettings()->setLog2Interp(settings.m_log2Interp);
response.getBladeRfOutputSettings()->setXb200(settings.m_xb200 ? 1 : 0);
response.getBladeRfOutputSettings()->setXb200Path((int) settings.m_xb200Path);
response.getBladeRfOutputSettings()->setXb200Filter((int) settings.m_xb200Filter);
}
int BladerfOutput::webapiSettingsPutPatch(
bool force,
const QStringList& deviceSettingsKeys,
SWGSDRangel::SWGDeviceSettings& response, // query + response
QString& errorMessage __attribute__((unused)))
{
BladeRFOutputSettings settings = m_settings;
if (deviceSettingsKeys.contains("centerFrequency")) {
settings.m_centerFrequency = response.getBladeRfOutputSettings()->getCenterFrequency();
}
if (deviceSettingsKeys.contains("devSampleRate")) {
settings.m_devSampleRate = response.getBladeRfOutputSettings()->getDevSampleRate();
}
if (deviceSettingsKeys.contains("vga1")) {
settings.m_vga1 = response.getBladeRfOutputSettings()->getVga1();
}
if (deviceSettingsKeys.contains("vga2")) {
settings.m_vga2 = response.getBladeRfOutputSettings()->getVga2();
}
if (deviceSettingsKeys.contains("bandwidth")) {
settings.m_bandwidth = response.getBladeRfOutputSettings()->getBandwidth();
}
if (deviceSettingsKeys.contains("log2Interp")) {
settings.m_log2Interp = response.getBladeRfOutputSettings()->getLog2Interp();
}
if (deviceSettingsKeys.contains("xb200")) {
settings.m_xb200 = response.getBladeRfOutputSettings()->getXb200() == 0 ? 0 : 1;
}
if (deviceSettingsKeys.contains("xb200Path")) {
settings.m_xb200Path = static_cast<bladerf_xb200_path>(response.getBladeRfOutputSettings()->getXb200Path());
}
if (deviceSettingsKeys.contains("xb200Filter")) {
settings.m_xb200Filter = static_cast<bladerf_xb200_filter>(response.getBladeRfOutputSettings()->getXb200Filter());
}
MsgConfigureBladerf *msg = MsgConfigureBladerf::create(settings, force);
m_inputMessageQueue.push(msg);
if (m_guiMessageQueue) // forward to GUI if any
{
MsgConfigureBladerf *msgToGUI = MsgConfigureBladerf::create(settings, force);
m_guiMessageQueue->push(msgToGUI);
}
webapiFormatDeviceSettings(response, settings);
return 200;
}
int BladerfOutput::webapiRunGet(
SWGSDRangel::SWGDeviceState& response,
QString& errorMessage __attribute__((unused)))
{
m_deviceAPI->getDeviceEngineStateStr(*response.getState());
return 200;
}
int BladerfOutput::webapiRun(
bool run,
SWGSDRangel::SWGDeviceState& response,
QString& errorMessage __attribute__((unused)))
{
m_deviceAPI->getDeviceEngineStateStr(*response.getState());
MsgStartStop *message = MsgStartStop::create(run);
m_inputMessageQueue.push(message);
if (m_guiMessageQueue)
{
MsgStartStop *messagetoGui = MsgStartStop::create(run);
m_guiMessageQueue->push(messagetoGui);
}
return 200;
}